Pure cocoa powder is a high-calorie food and contains a lot of crude fiber, so it should be eaten half an hour before meals. However, it is very bitter. You can buy sugar-free soybean milk powder and cocoa powder, such as sugar-free soybean milk powder of Yonghe soybean milk. Because soybean milk contains soybean fiber and calcium, it is nutritious and can meet the necessity of ensuring nutrition.